The module was named Kuzmin Filter in the past as a tribute to the developer of the Polivoks, Vladimir Kuzmin. For certain reasons, the module will receive a new name very soon, with the circuitry remaining unchanged.
The Polivoks was a Russian synth that was produced between 1982 and 1990.This module is the AE version of the filter that gave the Polivoks a unique, rough sound.
Beyond the basic design, this filter offers some additional features:
https://wiki.aemodular.com/pmwiki.php/AeManual/KUZMINFILTER
No info about availability.
$51